<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <meta http-equiv="refresh" content="3;url=./index.php" />
</head>
<body>
<div style="text-align: center;padding-top: 50px;font-size:22px;">
已安装，3秒后跳转...
</div>
<script>
//    setTimeout(window.location.href='',3);
</script>
</body>
</html>